Nispira F7400 Protect 7400 SmartFilter Replacement 3-in-1 HEPA Activated Carbon Foldable Blueair Protect 7470i, 7410i Air Purifier Remove Smoke, Dust, Chemical Smell Item Package Quantity:2 Nispira True HEPA filter plus

Nispira True HEPA filter plus carbon pre filter replacement compatible with EL500 series air purifier

This layered design helps reduce airborne particles and common pollutants as air passes through the unit

Outer diameter on both ends: 20mm / 14mm

Tip: Use distilled water for best results and replace filters every 2-3 months

The pre-filter is designed to help block larger particles such as dust and lint

Nispira F7400 Protect 7400 SmartFilter Replacement 3-in-1 HEPA Activated Carbon Foldable Blueair Protect 7470i, 7410i Air Purifier Remove Smoke, Dust, Chemical Smell Item Package Quantity:2 Nispira True HEPA filter plusNispira 3 in 1 HEPA filter replacement with activated carbon compatible with Protect 7400 series air purifier with model number 7470i and 7410i Folded design to enable optimal air flow and performance over time. Compared to original part F7400 Preliminary black mesh filter capturing any big particles such as hair, dust and debris. HEPA filter removes up to 99. 97 percent of airborne particles size as small as 0. 3 microns. The activated carbon on both